[asan] Disable recvfrom testcase on Android due to buildbot failure.

Trying to fix following error on Android:

FAIL: AddressSanitizer-arm-android :: TestCases/Linux/recvfrom.cc (47 of 350)
...
Command Output (stderr):
--
/mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/test/asan/TestCases/Linux/recvfrom.cc:22:22: error: variable has incomplete type 'struct sockaddr_in'
  struct sockaddr_in serveraddr; // server's addr
                     ^
/mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/test/asan/TestCases/Linux/recvfrom.cc:22:10: note: forward declaration of 'sockaddr_in'
  struct sockaddr_in serveraddr; // server's addr
         ^
/mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/test/asan/TestCases/Linux/recvfrom.cc:29:38: error: use of undeclared identifier 'INADDR_ANY'
  serveraddr.sin_addr.s_addr = htonl(INADDR_ANY);
                                     ^
/mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/test/asan/TestCases/Linux/recvfrom.cc:30:25: error: use of undeclared identifier 'htons'
  serveraddr.sin_port = htons(kPortNum);
                        ^
/mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/test/asan/TestCases/Linux/recvfrom.cc:45:22: error: variable has incomplete type 'struct sockaddr_in'
  struct sockaddr_in serveraddr; // server's addr
                     ^
/mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/test/asan/TestCases/Linux/recvfrom.cc:45:10: note: forward declaration of 'sockaddr_in'
  struct sockaddr_in serveraddr; // server's addr
         ^
/mnt/b/sanitizer-buildbot1/sanitizer-x86_64-linux/build/llvm/projects/compiler-rt/test/asan/TestCases/Linux/recvfrom.cc:69:25: error: use of undeclared identifier 'htons'
  serveraddr.sin_port = htons(kPortNum);

llvm-svn: 261855